CN106151002A - A kind of multi-evaporation temperature system compressors performance testing device - Google Patents
A kind of multi-evaporation temperature system compressors performance testing device Download PDFInfo
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- CN106151002A CN106151002A CN201510161257.XA CN201510161257A CN106151002A CN 106151002 A CN106151002 A CN 106151002A CN 201510161257 A CN201510161257 A CN 201510161257A CN 106151002 A CN106151002 A CN 106151002A
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Abstract
The invention provides a kind of multi-evaporation temperature system compressors performance testing device, compressor for the many reservoirs of multi cylinder, corresponding cylinder in each reservoir connection compressor, exhaust outlet of compressor connects condenser, including: some groups of refrigeration capacity test groups, first end of each refrigeration capacity test group connects condenser leakage fluid dram, and the second end connects the air inlet of a reservoir of compressor respectively, and each via reservoir UNICOM to corresponding cylinder；Often group refrigeration capacity test group includes a calorie meter, is provided with a heater in calorie meter；Between import and first end of calorie meter, a stop valve, a pressure and flow transducer and an electric expansion valve are set；Between outlet and second end of calorie meter, interval arranges two pressure and temperature sensors；By calculating the refrigerating capacity of the often refrigerant side of group refrigeration capacity test group respectively, it is thus achieved that the refrigerating capacity of corresponding evaporation side.The present invention can measure the refrigerating capacity of the two or more evaporation side of multi-evaporation temperature refrigeration system simultaneously.
Description
Technical field
The present invention relates to compressor field, particularly to a kind of multi-evaporation temperature system compressors performance test
Device.
Background technology
Refrigeration performance is one of main performance index of compressor, and the test device of prior art is more complicated,
Input cost and testing cost are higher, and in reality, on the one hand for compressor production firm,
Owing in production process, the restriction of machining accuracy makes its hands-on background and designed capacity there is certain difference
Away from, need it is carried out performance test after compressor design has produced；On the other hand, refrigeration plant is raw
Produce producer for the type selecting of compressor normally only rely on that compressor production firm provides based under standard condition
Service behaviour, when refrigeration plant works under nonstandard design, the real work performance of compressor with
Will there is larger difference in expected performance, need under specific operation the ability to work to compressor to carry out weight
New test and demarcation.
But, current compressor performance testing stand can only test the refrigerating capacity of an evaporation side, correspondence one
Set calorimeter side system and compressor air suction state control system, it is impossible to the compression to multi-evaporation temperature system
Machine performance detects simultaneously.
Summary of the invention
It is an object of the invention to provide a kind of multi-evaporation temperature system compressors performance testing device, to many
Evaporating temperature system compressors performance detects simultaneously, can obtain the system of two or more evaporation side simultaneously
Cold performance, corresponding two sets or many set calorimeter systems and compressor air suction state control system.
According to an aspect of the present invention, it is provided that a kind of multi-evaporation temperature system compressors performance testing device,
The first cylinder in the compressor of the double reservoir of double cylinders, the first reservoir connection compressor, second
The second cylinder in reservoir connection compressor, the air vent of compressor connects condenser, including:
First refrigeration capacity test group, the first end of described first refrigeration capacity test group connects described condenser
Leakage fluid dram, the second end connects the air inlet of the first reservoir of described compressor, and stores up by described first
Ye Qi UNICOM is to the first corresponding cylinder；Described first refrigeration capacity test group includes one first calorie meter, institute
A heater it is provided with in stating the first calorie meter；Set between import and described first end of described first calorie meter
Put one first stop valve, one first pressure and flow transducer and one first electric expansion valve；Described first
Between outlet and described second end of the calorie meter of refrigeration capacity test group, interval arranges one first pressure and temperature
Sensor and one second pressure and temperature sensor, by calculating the refrigeration of the first refrigeration capacity test group respectively
The refrigerating capacity of agent side, it is thus achieved that the refrigerating capacity of the first corresponding evaporation side；
Second refrigeration capacity test group, the first end of described second refrigeration capacity test group connects described condenser
Leakage fluid dram, the second end connects the air inlet of the second reservoir of described compressor, and stores up by described second
Ye Qi UNICOM is to the second corresponding cylinder；Described second refrigeration capacity test group includes one second calorie meter, institute
A heater it is provided with in stating the second calorie meter；Set between import and described first end of described second calorie meter
Put one second stop valve, one second pressure and flow transducer and one second electric expansion valve；Described second
Between outlet and described second end of the second calorie meter of refrigeration capacity test group interval arrange one the 3rd pressure and
Temperature sensor and one the 4th pressure and temperature sensor, by calculating the second refrigeration capacity test group respectively
The refrigerating capacity of refrigerant side, it is thus achieved that the refrigerating capacity of the second corresponding evaporation side.
Preferably, between import and described first end of the calorie meter of described first refrigeration capacity test group successively
Connect one first stop valve, one first pressure and flow transducer and one first electric expansion valve；
The outlet of described first calorie meter arranges one first pressure and temperature sensor, described first refrigerating capacity
Second end of test group arranges one second pressure and temperature sensor before connecting described compressor.
Preferably, described first calorie meter is cold-producing medium calorimeter or full-liquid type calorimeter.
Preferably, between import and described first end of the second calorie meter of described second refrigeration capacity test group
It is sequentially connected in series one second stop valve, one second pressure and flow transducer and one second electric expansion valve；
The outlet of described second calorie meter arranges one the 3rd pressure and temperature sensor, described second refrigerating capacity
Second end of test group arranges one the 4th pressure and temperature sensor before connecting described compressor.
Preferably, described second calorie meter is cold-producing medium calorimeter or full-liquid type calorimeter.
Preferably, described first cylinder is in parallel with described second cylinder, and the first cylinder and the second cylinder
Discharge capacity can be the same or different.
According to another aspect of the present invention, a kind of multi-evaporation temperature system compressors performance test is also provided for
Device, the corresponding gas in the compressor of the many reservoirs of multi cylinder, each reservoir connection compressor
Cylinder, the air vent of compressor connects condenser, including:
Some groups of refrigeration capacity test groups, the first end of each described refrigeration capacity test group connects described condenser
Leakage fluid dram, the second end connects the air inlet of a reservoir of described compressor respectively, and each via institute
State reservoir UNICOM to corresponding cylinder；Often organize described refrigeration capacity test group and include a calorie meter, described amount
A heater it is provided with in hot device；Arrange between import and described first end of described calorie meter a stop valve,
One pressure and flow transducer and an electric expansion valve；Between outlet and described second end of described calorie meter
Interval arranges two pressure and temperature sensors；By calculating the cold-producing medium often organizing refrigeration capacity test group respectively
The refrigerating capacity of side, it is thus achieved that the refrigerating capacity of corresponding evaporation side.
Preferably, be sequentially connected in series between import and described first end of each described calorie meter a stop valve,
One flow transducer and an electric expansion valve；The outlet of each described calorie meter arranges a pressure and temperature and passes
Sensor, the second end of described refrigeration capacity test group arranges another pressure and temperature before connecting described compressor
Sensor.
Preferably, in parallel between described cylinder, and described displacement volume can be the same or different.
Preferably, described calorie meter is cold-producing medium calorimeter or full-liquid type calorimeter.
Owing to employing above technology, the multi-evaporation temperature system compressors performance testing device energy of the present invention
Measure while enough realizing the two or more evaporation side refrigerating capacity of unit multi-evaporation temperature refrigeration system,
Avoid the use two independent test device of set to test, saved design cost, made test case more
Meet the ruuning situation of real system, tested unit multi-evaporation temperature refrigeration system can be reflected more realistically
Refrigeration performance.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technical scheme is described in detail, so that
Characteristic and the advantage of the present invention become apparent from.
Fig. 1 is the signal of the multi-evaporation temperature system compressors performance testing device of first embodiment of the invention
Figure；And
Fig. 2 is the measurement of the multi-evaporation temperature system compressors performance testing device of first embodiment of the invention
View.
Reference
10 first stop valves
11 first pressure and flow transducers
12 first electric expansion valves
13 first calorie meters
14 primary heaters
15 first pressure and temperature sensors
16 second pressure and temperature sensors
20 second stop valves
21 second pressure and flow transducers
22 second electric expansion valves
23 second calorie meters
24 secondary heaters
25 the 3rd pressure and temperature sensors
26 the 4th pressure and temperature sensors
30 first reservoirs
40 second reservoirs
50 condensers
60 compressors
61 first cylinders
62 second cylinders
70 pressure transducers
80 stop valves
Detailed description of the invention
Hereinafter embodiments of the invention will be provided detailed description.Although the present invention will be concrete in conjunction with some
Embodiment is illustrated and illustrates, but it is real to it should be noted that the present invention is not merely confined to these
Execute mode.On the contrary, the amendment carrying out the present invention or equivalent, all should contain the power in the present invention
In the middle of profit claimed range.
It addition, in order to better illustrate the present invention, detailed description of the invention below gives numerous
Detail.It will be understood by those skilled in the art that do not have these details, the present invention is the most real
Execute.In other example, known structure and parts are not described in detail, in order to
Highlight the purport of the present invention.
First embodiment
As illustrated in fig. 1 and 2, the multi-evaporation temperature system compressors performance testing device of the present invention, it is used for
The compressor 60 of the double reservoir of double cylinders, the first cylinder 61 is in parallel with the second cylinder 62, wherein, the
One cylinder 61 can be the same or different with the discharge capacity of the second cylinder 62.First reservoir 30 connects
The first cylinder 61 in compressor 60, the second reservoir 40 connects the second cylinder 62 in compressor 60,
The air vent of compressor 60 is connected to condenser 50 by a pressure transducer 70 and a stop valve 80.
The multi-evaporation temperature system compressors performance testing device of the present invention includes: the first refrigeration capacity test group and
Two refrigeration capacity test groups.
First end of the first refrigeration capacity test group connects the leakage fluid dram of condenser 50, and the second end connects compression
The air inlet of the first reservoir 30 of machine 60, and by the first reservoir 30 UNICOM to corresponding first
Cylinder 61.First refrigeration capacity test group includes one first calorie meter 13, is provided with one in the first calorie meter 13
Primary heater 14.It is sequentially connected in series one first stop valve between import and first end of the first calorie meter 13
10, one first pressure and flow transducer 11 and one first electric expansion valve 12.First calorie meter 13
Outlet and the second end between be sequentially connected in series one first pressure and temperature sensor 15 and one second pressure and
Temperature sensor 16, by calculating the refrigerating capacity of the refrigerant side of the first refrigeration capacity test group respectively, it is thus achieved that
The refrigerating capacity of the first corresponding evaporation side.Preferably, the outlet of the first calorie meter 13 arranges one first pressure
Power and temperature sensor 15, the second end of the first refrigeration capacity test group arranges one before connecting compressor 60
Second pressure and temperature sensor 16, but be not limited.First calorie meter 13 is cold-producing medium calorimeter
Or full-liquid type calorimeter, but it is not limited.
Second refrigeration capacity test group, the first end of the second refrigeration capacity test group connects the discharge opeing of condenser 50
Mouthful, the second end connects the air inlet of the second reservoir 40 of compressor 60, and by the second reservoir 40
UNICOM is to the second corresponding cylinder 62.Second refrigeration capacity test group includes one second calorie meter 23, second
A secondary heater 24 it is provided with in calorie meter 23.Depend between import and first end of the second calorie meter 23
Secondary series connection one second stop valve 20,1 second pressure and flow transducer 21 and one second electric expansion valve
22.It is sequentially connected in series one the 3rd pressure and temperature sensor between outlet and second end of the second calorie meter 23
25 and one the 4th pressure and temperature sensor 26, by calculating the refrigeration of the second refrigeration capacity test group respectively
The refrigerating capacity of agent side, it is thus achieved that the refrigerating capacity of the second corresponding evaporation side.Preferably, the second calorie meter 23
Outlet one the 3rd pressure and temperature sensor 25 is set, the second refrigeration capacity test group second end connect pressure
Before contracting machine 60, one the 4th pressure and temperature sensor 26 is set, but is not limited.Second calorie meter
23 is cold-producing medium calorimeter or full-liquid type calorimeter, but is not limited.The present invention is being compressed machine
During test, being required for testing pressure and temperature value before and after each parts, the condenser in figure front and back saves in fact
Omit the sign of two pressure and temperature sensors.
When the first stop valve 10 and the second stop valve 20 are opened simultaneously, this test system can realize two
The respective refrigeration performance of refrigeration system under individual evaporating temperature.
When the first stop valve 10 and the second stop valve 20 open wherein any one time, this test system with
Conventional press performance testing device is similar to, the compressor of the conventional evaporating temperature refrigeration system of test
Energy.
Compressor actual test when, compressor is placed on test cabinet, can change and dismantle,
Miscellaneous part is all integrally fixed in test equipment, non-removable.Need at compressor air suction and exhaust end
All arranging stop valve, it is simple to the when of changing and dismantle compressor, the system fixing with other is blocked.
The specific implementation process of the present invention is as follows:
As a example by tested compressor is twin-tub or more parallel structure, (compressor arrangement as shown in Figure 2) enters
Row explanation.When now the first stop valve 10 and the second stop valve 20 are opened simultaneously, the work of this test device
Make circulation as follows:
First cylinder 61 of compressor 60 and the second cylinder 62 aerofluxus cold-producing medium out enters condenser
50, out it is divided into two-way from condenser 50: (the first calorie meter 13 and the second calorimetric the present embodiment
Cold-producing medium calorie meter all selected by device 23, but is not limited)
The first via, by the first stop valve 10 opened, after the first electric expansion valve 12 throttling, is entered
Enter the first calorie meter 13, in the first calorie meter 13, cold-producing medium evaporating temperature T1 (in test equipment,
Realize by controlling saturation pressure P1 value corresponding to evaporating temperature T1 in calorie meter) under state heat absorption evaporate,
The refrigerating capacity that its evaporation produces and the heating amount phase equilibrium of heater in calorie meter, the evaporation side of the first via
Refrigerating capacity can be according to refrigerant side refrigerating capacity=(through the first pressure and the cold-producing medium of flow transducer 11
Flow × (the first calorie meter 13 export enthalpy the-the first electric expansion valve 12 before enthalpy)) calculate,
The heat demarcation that adds with primary heater 14 simultaneously is modified.From the first calorie meter 13 refrigeration out
Agent subsequently enters the first reservoir 30 of compressor 60 air entry, enters the first cylinder of compressor 60
61, again it is compressed, carries out system circulation.
The state point of cold-producing medium can by test to temperature, force value determines, then by existing thing
Property calculate software (if nist is conventional) or correlation, calculate the macroscopic property of this state point,
Such as the parameter such as enthalpy, entropy, it is simple to calculate refrigerating capacity and the efficiency etc. of the system of calculating circulation.
Second tunnel, by the second stop valve 20 opened, after the second electric expansion valve 22 throttling, is entered
Enter the second calorie meter 23, in the second calorie meter 23, cold-producing medium evaporating temperature T2 (in test equipment,
Realize by controlling saturation pressure P2 value corresponding to evaporating temperature T2 in calorie meter) under state heat absorption evaporate,
The refrigerating capacity that its evaporation produces and the heating amount phase equilibrium of heater in calorie meter, the evaporation side on the second tunnel
Refrigerating capacity can be according to refrigerant side refrigerating capacity=(refrigeration is through the second pressure and the agent of flow transducer 21
Flow × (the second calorie meter 23 export enthalpy the-the second electric expansion valve 22 before enthalpy)) calculate,
The heat demarcation that adds with secondary heater 24 simultaneously is modified.From the second calorie meter 23 refrigeration out
Agent subsequently enters the second reservoir 40 of compressor 60 air entry, enters the second cylinder of compressor 60
62, again it is compressed, carries out system circulation.
This test device can meet the refrigerant cycle of above-mentioned two-way to be carried out simultaneously, it is achieved the many evaporations of unit
Measure while the two or more evaporation side refrigerating capacity of temperature refrigeration system.
When the first stop valve 10 and the second stop valve 20 open wherein any one time, this test device can
To realize the refrigerating capacity measurement of the compressor refrigeration system of an evaporating temperature.
In a change case, a kind of multi-evaporation temperature system compressors performance testing device of the present invention,
Corresponding cylinder in the compressor of the many reservoirs of multi cylinder, each reservoir connection compressor, pressure
The air vent of contracting machine connects condenser, including: some groups of refrigeration capacity test groups, each refrigeration capacity test group
First end connect condenser leakage fluid dram, the second end connects the air inlet of a reservoir of compressor respectively,
And each via reservoir UNICOM to corresponding cylinder；Often group refrigeration capacity test group includes a calorie meter, amount
A heater it is provided with in hot device；Arrange between import and first end of calorie meter a stop valve, a pressure and
Flow transducer and an electric expansion valve；It is sequentially connected in series one section between import and first end of each calorie meter
Only valve, a flow transducer and an electric expansion valve；The outlet of each calorie meter arranges a pressure and temperature
Sensor, the second end of refrigeration capacity test group arranges another pressure and temperature sensor before connecting compressor.
By calculating the refrigerating capacity of the often refrigerant side of group refrigeration capacity test group respectively, it is thus achieved that corresponding evaporation side
Refrigerating capacity.It can be parallel-connection structure between cylinder.Calorie meter is cold-producing medium calorimeter or full-liquid type calorimetric
Meter, but be not limited.
Visible, the assay device that the present invention proposes can be to the refrigeration of the refrigeration system of unit multi-evaporation temperature
Can, measure simultaneously.In this test device, when tested compressor is horizontal bar, system under test (SUT) has list
The compressor performance test function of machine single evaporator temperature refrigeration system.When tested compressor be twin-tub or more than
During parallel-connection structure, compressor air-discharging after a condenser system, be divided into parallel connection two-way or more than,
It is respectively configured the most independent refrigerant flow meter, calorimeter system, compressor air suction, gas exhaust inspecting system
System, tests the refrigeration performance under two or more evaporating temperature respectively.Respectively enter tested compressor afterwards
Corresponding cylinder (seeing shown in Fig. 1, Fig. 2).
In summary, the multi-evaporation temperature system compressors performance testing device of the present invention is capable of unit
Measure while the two or more evaporation side refrigerating capacity of multi-evaporation temperature refrigeration system, it is to avoid use
Two overlap independent test device tests, and has saved design cost, has made test case more meet actual system
The ruuning situation of system, can reflect the refrigeration performance of tested unit multi-evaporation temperature refrigeration system more realistically.
Claims (12)
1. a multi-evaporation temperature system compressors performance testing device, for the double reservoir of double cylinders
Compressor (60), the first cylinder (61) in the first reservoir (30) connection compressor (60),
The second cylinder (62) in second reservoir (40) connection compressor (60), compressor (60)
Air vent connects condenser (50), it is characterised in that including:
First refrigeration capacity test group, the first end of described first refrigeration capacity test group connects described condenser
(50) leakage fluid dram, the second end connects the air inlet of first reservoir (30) of described compressor (60)
Mouthful, and by described first reservoir (30) UNICOM to corresponding the first cylinder (61)；Described first
Refrigeration capacity test group includes one first calorie meter (13), is provided with one and adds in described first calorie meter (13)
Hot device；Between import and described first end of described first calorie meter (13), one first stop valve is set
(10), one first pressure and flow transducer (11) and one first electric expansion valve (12)；Described
Between outlet and described second end of the calorie meter of the first refrigeration capacity test group interval arrange one first pressure and
Temperature sensor (15) and one second pressure and temperature sensor (16), by calculating the first system respectively
The refrigerating capacity of the refrigerant side of cold test group, it is thus achieved that the refrigerating capacity of the first corresponding evaporation side；
Second refrigeration capacity test group, the first end of described second refrigeration capacity test group connects described condenser
(50) leakage fluid dram, the second end connects the air inlet of second reservoir (40) of described compressor (60)
Mouthful, and by described second reservoir (40) UNICOM to corresponding the second cylinder (62)；Described second
Refrigeration capacity test group includes one second calorie meter (23), is provided with one and adds in described second calorie meter (23)
Hot device；Between import and described first end of described second calorie meter (23), one second stop valve is set
(20), one second pressure and flow transducer (21) and one second electric expansion valve (22)；Described
Between outlet and described second end of second calorie meter (23) of the second refrigeration capacity test group, interval arranges one
3rd pressure and temperature sensor (25) and one the 4th pressure and temperature sensor (26), by respectively
Calculate the refrigerating capacity of the refrigerant side of the second refrigeration capacity test group, it is thus achieved that the refrigeration of the second corresponding evaporation side
Amount.
2. multi-evaporation temperature system compressors performance testing device as claimed in claim 1, its feature
It is: between import and described first end of the calorie meter of described first refrigeration capacity test group, be sequentially connected in series one
First stop valve (10), one first pressure and flow transducer (11) and one first electric expansion valve (12)；
The outlet of described first calorie meter (13) arranges one first pressure and temperature sensor (15), institute
State arrange before the second end of the first refrigeration capacity test group connects described compressor (60) one second pressure and
Temperature sensor (16).
3. multi-evaporation temperature system compressors performance testing device as claimed in claim 2, its feature
It is: described first calorie meter (13) is cold-producing medium calorimeter or full-liquid type calorimeter.
4. multi-evaporation temperature system compressors performance testing device as claimed in claim 1, its feature
It is: between import and described first end of second calorie meter (23) of described second refrigeration capacity test group
It is sequentially connected in series one second stop valve (20), one second pressure and flow transducer (21) and one second electricity
Sub-expansion valve (22)；
The outlet of described second calorie meter (23) arranges one the 3rd pressure and temperature sensor (25), institute
State arrange before the second end of the second refrigeration capacity test group connects described compressor (60) one the 4th pressure and
Temperature sensor (26).
5. multi-evaporation temperature system compressors performance testing device as claimed in claim 4, its feature
It is: described second calorie meter (23) is cold-producing medium calorimeter or full-liquid type calorimeter.
6. multi-evaporation temperature system compressors performance testing device as claimed in claim 1, its feature
It is: described first cylinder (61) is in parallel with described second cylinder (62).
7. multi-evaporation temperature system compressors performance testing device as claimed in claim 6, its feature
It is: the first cylinder (61) can be the same or different with the discharge capacity of the second cylinder (62).
8. a multi-evaporation temperature system compressors performance testing device, for the many reservoirs of multi cylinder
Compressor, the corresponding cylinder in each reservoir connection compressor, the air vent of compressor connects condensation
Device, it is characterised in that including:
Some groups of refrigeration capacity test groups, the first end of each described refrigeration capacity test group connects described condenser
Leakage fluid dram, the second end connects the air inlet of a reservoir of described compressor respectively, and each via institute
State reservoir UNICOM to corresponding cylinder；Often organize described refrigeration capacity test group and include a calorie meter, described amount
A heater it is provided with in hot device；Arrange between import and described first end of described calorie meter a stop valve,
One pressure and flow transducer and an electric expansion valve；Between outlet and described second end of described calorie meter
Interval arranges two pressure and temperature sensors；By calculating the cold-producing medium often organizing refrigeration capacity test group respectively
The refrigerating capacity of side, it is thus achieved that the refrigerating capacity of corresponding evaporation side.
9. multi-evaporation temperature system compressors performance testing device as claimed in claim 8, its feature
It is: between import and described first end of each described calorie meter, be sequentially connected in series a stop valve, a flow
Sensor and an electric expansion valve；The outlet of each described calorie meter arranges a pressure and temperature sensor,
Second end of described refrigeration capacity test group arranges another pressure and temperature sensing before connecting described compressor
Device.
10. multi-evaporation temperature system compressors performance testing device as claimed in claim 8, its feature
It is: in parallel between described cylinder.
11. multi-evaporation temperature system compressors performance testing devices as claimed in claim 10, it is special
Levy and be: the discharge capacity of described cylinder can be the same or different.
12. multi-evaporation temperature system compressors performance testing devices as claimed in claim 8, its feature
It is: described calorie meter is cold-producing medium calorimeter or full-liquid type calorimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510161257.XA CN106151002B (en) | 2015-04-07 | 2015-04-07 | A kind of multi-evaporation temperature system compressors performance testing device |
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| CN201510161257.XA CN106151002B (en) | 2015-04-07 | 2015-04-07 | A kind of multi-evaporation temperature system compressors performance testing device |
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| CN106151002A true CN106151002A (en) | 2016-11-23 |
| CN106151002B CN106151002B (en) | 2018-09-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827350A (en) * | 2019-01-17 | 2019-05-31 | 北京中建建筑科学研究院有限公司 | Refrigerating system and refrigerating capacity testing method thereof |
| CN111622920A (en) * | 2019-02-28 | 2020-09-04 | 青岛海尔智能技术研发有限公司 | Refrigeration equipment, double-cylinder linear compressor and design method thereof |
| CN112267997A (en) * | 2020-11-26 | 2021-01-26 | 中家院（北京）检测认证有限公司 | Compressor performance testing system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63289277A (en) * | 1987-05-20 | 1988-11-25 | Toshiba Corp | Tester for refrigeration compressor |
| CN202256221U (en) * | 2011-09-26 | 2012-05-30 | 上海佐竹冷热控制技术有限公司 | Performance test device of refrigeration compressor |
| CN104251515A (en) * | 2013-06-25 | 2014-12-31 | 上海日立电器有限公司 | Household air conditioner refrigerating system capable of separately controlling latent heat and sensible heat |
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2015
- 2015-04-07 CN CN201510161257.XA patent/CN106151002B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63289277A (en) * | 1987-05-20 | 1988-11-25 | Toshiba Corp | Tester for refrigeration compressor |
| CN202256221U (en) * | 2011-09-26 | 2012-05-30 | 上海佐竹冷热控制技术有限公司 | Performance test device of refrigeration compressor |
| CN104251515A (en) * | 2013-06-25 | 2014-12-31 | 上海日立电器有限公司 | Household air conditioner refrigerating system capable of separately controlling latent heat and sensible heat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827350A (en) * | 2019-01-17 | 2019-05-31 | 北京中建建筑科学研究院有限公司 | Refrigerating system and refrigerating capacity testing method thereof |
| CN111622920A (en) * | 2019-02-28 | 2020-09-04 | 青岛海尔智能技术研发有限公司 | Refrigeration equipment, double-cylinder linear compressor and design method thereof |
| CN112267997A (en) * | 2020-11-26 | 2021-01-26 | 中家院（北京）检测认证有限公司 | Compressor performance testing system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151002B (en) | 2018-09-18 |
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